baber/WOPTO huggingface dataset:
Patent JP-2001215538-A (JP)
Title: Reversible image display method and reversible image display medium
Inventor: MATSUURA MASAHIKO
IPC: G03G15/05
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a reversible image display method and a reversible image display medium which can reduce paper, ink, etc., which are used for the conventional image display, since it can perform repeatingly the image display and image erasure, are excellent in contrast, and can display an image with high quality stably over the long-term with high resolution. SOLUTION: The reversible image display medium 12 is prepared, in which two sheets having light transmissivity, a developer accommodating cell formed between the two sheets and surrounded with a partition wall and a dry developer included in each cell are included, and the developer contains dry developing particles charged by friction of which the electrification polarity differs mutually and the optical reflection density differs mutually. The sheet surface of the medium 12 is electrified uniformly in advance by a previously elecrifying device 2, and an electrostatic latent image is formed in a electrified area, by forming the electrostatic field, based on this, the developing particles are moved and the image is displayed.
Patent JP-2001213574-A (JP)
Title: Wire rod supply member and method and device for winding wire rod
Inventor: SUGIUCHI YOSUKE
IPC: B65H57/10
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle mechanism capable of smoothly delivering a wire rod, even if changed. SOLUTION: A wire rod supply member 1 for delivering the wire rod 9 guided via a guide passage 3 provided therein has a wire rod exit 7 formed following the guide passage 3 with a curved face 7a having a preset radius which is changed depending upon the position of the wire rod exit 7.
Patent JP-2001219053-A (JP)
Title: Oxidizing method and oxidizing device using dielectric barrier discharge
Inventor: HISHINUMA NOBUYOSHI
IPC: B01J19/12
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an oxidizing method and an oxidizing device in which the distance between a window through which vacuum ultraviolet light is taken out and the surface of a subject to be treated can be made longer even slightly while using a dielectric barrier discharge lamp. SOLUTION: An oxygen-containing fluid is irradiated with vacuum ultraviolet light which is generated by a dielectric barrier discharge 100 while using argon gas and chlorine gas and has 175 nm wavelength at the peak to generate ozone and an active oxidizing/decomposing material, which are then brought into contact with a subject 9 to be treated in order to oxidize the subject.
Patent JP-2001218553-A (JP)
Title: Method for drying food
Inventor: KASHIWAGI KOJI
IPC: A23L3/40
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide the subject method capable of improving quality especially of foods such as marine products. SOLUTION: This method comprises making a dehumidification drying of foods in the first drying chamber 5A at +15 deg.C to +20 deg.C followed by dehumidification drying of the resultant foods in the second drying chamber 5B at -0.5 deg.C to -1 deg.C ice temperature.
Patent JP-2001223350-A (JP)
Title: Solid state image sensing element
Inventor: SUZUKI NOBUO
IPC: H04N5/335
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the manufacturing cost from rising accompanying with that a more high microprocessing technology is required for forming A/D conversion parts in the conventional MOS solid state image sensing elements containing the A/D conversion parts as the integration degree of the photoelectric conversion element is more elevated. SOLUTION: A number of photoelectric conversion elements are arranged so as to offset pixels over a plurality of rows and a plurality of columns, and analog/digital conversion parts are disposed one to one on two columns among the plurality of photoelectric conversion element columns to obtain a MOS solid state image sensing element.
Patent JP-2001219607-A (JP)
Title: Printer and image processor comprising it
Inventor: FUKUSHIMA TOKUTARO
IPC: H04N1/113
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a printer in which unnecessary radiation noise generated from a video clock being used as a signal on a video interface is reduced. SOLUTION: Sync signal LSYNC of each line generated from a sync signal generating circuit 14 is inputted to an FF 15 similarly to a frame GATE signal and synchronized by a VIDEO CLOCK having a slight periodic variation in a spread spectrum circuit 16. Each signal line including the CLK is inputted to a printer controller 13 through an I/F 19 and image data, subjected to image development based on the signal line, is transferred to an engine 6 and stored in a line buffer 20. An XTL#2 21 outputs write data to an LD 22 in synchronism with a write CLK oscillating at a low frequency. Radiation noise can be reduced through spread spectrum processing.
Patent JP-2001193112-A (JP)
Title: Mounting structure of combination faucet
Inventor: MITSUNE KENJI
IPC: E03C1/042
Filed: 2000-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a combination faucet to be installed in a bathroom and a lavatory. SOLUTION: This mounting structure of the combination faucet consists of the combination faucet provided with a joint for hot-water supply and a joint for water supply and a joint receiving part for hot water and water whose one end is connected to tips of a hot-water pipe and a water pipe which rise from a floor and whose other end is provided with the combination faucet. In this structure, the joint receive part for hot water and water and the joint on the combination faucet side are mutually pressed and connected by fitting them in male and female parts.
Patent JP-2001228734-A (JP)
Title: Image forming device
Inventor: FUMA HIROSHI
IPC: G03G15/20
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with a fixing device which can prevent flowing-out of heat as much as possible with a simple configuration, and to provide an image forming device having a fixing device in which shortening of the warming up time can be attained by using a balloon roller as a support roller for suspending and supporting the fixing belt. SOLUTION: The fixing device consists of a rotatable endless fixing belt 300, a heat source H disposed inside the fixing belt, a pair of rotatable pressure rollers 330 and 340 disposed to face oppositely on both sides of the fixing belt, and a cylindrical part material 333 which is suspended by the pressure roller 330 set inside the fixing belt and which has a larger inside diameter than the outside diameter of the pressure roller. The image forming device has a fixing device 30 composed so that pressurization contact of a pair of pressure rollers are performed through the cylindrical part material and the fixing belt during fixing processing.
Patent JP-2001228307-A (JP)
Title: Optical element, optical system with diaphragm or shutter built in lens element and photographing unit
Inventor: TSUBOI TAKAYUKI
IPC: G03B9/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical element capable of efficiently controlling the quantity of transmitted light by a simple structure by utilizing electro-wetting phenomenon, capable of attaining further enhancement of light transmittance and miniaturization and suitable for an ND filter, an apodization filter or the like, an optical system with a diaphragm or the like built in a lens element and a photographing unit. SOLUTION: The optical element which controls the quantity of transmitted light of luminous flux has 1st and 2nd liquids having mutually different transmittances sealed in a container in such a way that the interface between the liquids forms a prescribed shape. When voltage is applied between the liquids through an electrode formed at a part which does not block the passage of the luminous flux, the shape of the interface is changed by controlling the output of the voltage to vary the quantity of transmitted light of the passing luminous flux.
Patent JP-2001229216-A (JP)
Title: Allocation system for building equipment such as gutter on the basis of building design drawing
Inventor: KUNITOMI ICHIRO
IPC: G06F17/50
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an allocation system for building equipment such as a gutter on the basis of a building design drawing, which can automatically and also accurately prepare a member list of building equipment such as a gutter needed for the building and a building design drawing to which the building equipment is allocated on the basis of the design drawing of a building such as a dwelling by using a computer without depending on the experience and intuition of a designer. SOLUTION: The design data E of a building K are inputted to the computer P on the basis of the design drawing of the building K, and the member list L of the building equipment such as the gutter needed for the building K and the design drawing L to which the building equipment such as the gutter is allocated are prepared by using the building design data E inputted to the computer P, and the basic preparation data A and the member data B of the building equipment such as the gutter stored in the storing means of the computer P.
Patent JP-2000309558-A (JP)
Title: Production of 2-adamanthyl(meth)acrylate compound
Inventor: KONO NOBUHARU
IPC: C07C67/14
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To highly efficiently obtain the subject high-quality compound by adsorbing and eliminating, with active carbon, byproduct impurities resulted from the reaction between a (meth)acrylic halide and a 2-adamantanol compound. SOLUTION: This compound is obtained by the following process: a reaction is carried out between a (meth)acrylic halide of formula I (R1 is H or methyl; X is a halogen) (e.g. acryloyl chloride) and a 2-adamantanol compound of formula II (R2 is H or a lower alkyl; Y is H, an alkali metal or magnesium halide) (e.g. 2-adamantanol) to form the corresponding 2-adamanthyl(meth)acrylate compound of formula III, an organic solvent solution of which is then treated with active carbon followed by removing the active carbon and then taking out the above product; wherein it is preferable that the above reaction is carried out in an polar organic solvent (e.g. a ketone such as acetone, an ether such as tetrahydrofuran) in the molar ratio of the compound of formula I to the compound of formula II of about 1-3.
Patent JP-2000313639-A (JP)
Title: Crystallized glass and method for producing the same, and substrate using the same and used for information recording medium, information recording medium and information recording device
Inventor: KISHIMOTO SHOICHI
IPC: C03C3/083
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive crystallized glass having a high elastic modulus, to provide a method for producing the same, and further to provide at a low cost a substrate which can efficiently control flexure and vibrations and is used for an information recording medium. SOLUTION: This crystallized glass comprises 30 to 60 mol.% of silicon dioxide (SiO2), 4 to 27 mol.% of aluminum trioxide (Al2O3), 5 to 45 mol.% [converted into manganese (II) oxide] of a manganese oxide, 20 to 45 mol.% of magnesium oxide (MgO), 0 to 20 mol.% of zinc oxide (ZnO), 0 to 20 mol.% of titanium dioxide (TiO2), 0 to 10 mol.% of zirconium oxide (ZrO2), 0 to 5 mol.% of cerium oxide (CeO2), and 0 to 8 mol.% of others.
Patent JP-2001234510-A (JP)
Title: Bridge and its construction method
Inventor: NAKANISHI KATSUYOSHI
IPC: E01D21/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a bridge and its construction method, in which a structure is simplified and maintenance is facilitated and construction can be done even when an under-clearance is narrowed and there is a limitation in size under a road surface and which have excellent workability and are gentle to environment. SOLUTION: A plurality of steel shells 3, which are formed in an approximately U-shaped cross section or a box-shaped cross section and have supporting sections 6 on the bridge surface sides of lower sections and in which exhaust pipes 10 are disposed and which are connected to exhaust-gas suction ports 11 installed on the bridge surface sides, are mounted at regular intervals in the cross direction of a pier or an abutment, and girders 2, which are filled with concrete 20, and floor slabs 30 bridged and laid on the supporting sections 6 of the adjacent girders 2 are provided.
Patent JP-2001240025-A (JP)
Title: Tying band processing device
Inventor: MATSUMOTO HIDEKI
IPC: B65B69/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a tying band processing device by which a turning pin can be surely inserted between a tying band and leaf papers, and the tying band can be stably separated from the leaf papers. SOLUTION: This tying band processing device has a pair of clamp plates 21 and 22. The pair of the clamp plates 21 and 22 pinch a bundle T wherein a plurality of bundles, for which a plurality of leaf papers are accumulated and sealed with a small band are accumulated, are tied with a large band, in the accumulating direction. The pair of the clamp plates 21 and 22 are provided movably in the accumulating direction, and one clamp plate 22 is formed into a nesting shape together with a stopper block 100 which is fixedly arranged on the moving path of the bundle T. One end of the bundle T which is pinched by the pair of clamp plates 21 and 22 is pressed to the stopper block 100, and an undesirable swelling of the bundle T is corrected. Then, a pin 41 is put between the leaf papers of the bundle T.
Patent JP-2000193836-A (JP)
Title: Optical waveguide, optical module and optical system
Inventor: OKANO HIROAKI
IPC: G02B6/12
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To highly accurately connect an optical waveguide to an optical fiber without axial displacement by using a specific anhydrous synthetic quartz glass base plate. SOLUTION: This optical waveguide is constituted of an anhydrous synthetic quartz glass base plate 1, a rectangular core waveguide 2 formed on the anhydrous synthetic quartz glass base plate 1, and a clad 3 formed on the anhydrous synthetic quartz glass base plate 1 so as to cover the core waveguide 2. Hereat the anhydrous synthetic quartz glass base plate 1 is made of pure SiO2 the hydroxyl group concentration is 30 ppm or less, and the strain point temperature for becoming 1014.5 poise viscosity is over 1,000 deg.C. By this optical waveguide, because the optical waveguide is hardly deformed in the manufacturing process, it can be accurately connected to an optical fiber array without axial displacement, and desired optical characteristics can be attained.  Further, because the hydroxyl group does not diffuse from the base plate to the core waveguide 2, photoabsorption loss of wavelength 1.39 μm can be reduced.
Patent JP-2001237609-A (JP)
Title: Method for producing band-pass filter and band-pass filter
Inventor: KAMINAMI SEIJI
IPC: H01P1/203
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an inexpensive band-pass filter where frequency increase/miniaturization is facilitated, the management of dimension accuracy in production can be relaxed and also production is facilitated. SOLUTION: Concerning the method for producing band-pass filter, the shape of one metal film 3 formed on a dielectric substrate 2 and coupling points 5a and 5b of an input/output coupling circuit are selected so as to generate first and second resonance modes on the metal film 3. Then, one part of the resonance current or resonant electric field in at least one resonance mode is discontinued in order to facilitate coupling of the first and second resonance modes.
Patent JP-2001235901-A (JP)
Title: Method of manufacturing toner
Inventor: NAKA TAKESHI
IPC: G03G9/083
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing toner by which long-life toner showing good developing property and transfer property and stable electrification property from the initial stage even in a high temperature and high humidity environment is obtained. SOLUTION: The toner is manufactured by melting and kneading a mixture containing at least a binder resin and a coloring agent, cooling the kneaded material, pulverizing the cooled material by a pulverizing means to obtain a finely pulverized material, and then classifying the pulverized material. In the method, the pulverizing means is a mechanical pulverizing machine having at least a rotator 314 which is a rotating body attached to the center rotation axis 312 and a stator 310 disposed around the rotator and keeping a specified distance from the surface of the rotator in such a manner that the annular space produced by keeping the distance is in a tightly sealed state. The surface roughness of the pulverizing face of the rotator and/or stator is specified to <2.0 μm center line average roughness Ra, <25.0 μm maximum roughness Ry and <20.0 μm ten-point average roughness Rz.
Patent JP-2001241199-A (JP)
Title: All-weather laundry compartment unit
Inventor: YAMANAKA REIKO
IPC: E04H1/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To create a space provided with facilities of power source, gas, water supply and drain to carry out a series of laundry works such as washing and drying, using an electric washing machine or a dryer, by making use of a structure having an entrance of a balcony or the like in an apartment block. SOLUTION: An all-weather laundry compartment unit has a floor face 20. One of four side faces is substantially open as shown in the figure and touches the side wail having an entrance for a balcony or the like. The periphery is sealed 28 and the entrance is accessible from the indoor side. The laundry compartment unit is equipped with a lead-in port 25 or the like for gas 34, tap water 33, and a drain pipe 32 connected to an external drain gutter. Further, when a gas dryer is used, an exhaust outlet is extended to the outside.
Patent JP-2001241634-A (JP)
Title: Incineration treatment method for waste
Inventor: KANEKO MASAMOTO
IPC: B09B3/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an incineration treatment method of waste for reliably preventing the delivery of dioxin also when preheating the inside of an incineration furnace before starting the carbonization of the waste. SOLUTION: Waste A is accommodated in a gasification furnace 1. High-temperature air is introduced into a combustion furnace 3 before igniting the waste A, and preheating is made so that temperature in the combustion furnace 3 reaches a first specific temperature or higher. When temperature inside the combustion furnace 3 reaches a specific temperature or higher, the waste A is ignited and carbonization is started. A generated combustible gas is introduced in to the combustion furnace 3 for combustion, and the introduction of high-temperature air to the combustion furnace 3 is completed when temperature in the combustion furnace 3 reaches a second specific temperature or higher due to the combustion of the combustible gas. The temperature in the combustion furnace 3 is maintained at a nearly constant temperature exceeding the second specific temperature for burning the combustible gas. When the temperature in the combustion furnace 3 reaches a third specific temperature, the introduction of high-temperature air to the combustion furnace 3 is resumed. Also, when the temperature in the gasification furnace 1 reaches a fourth specific temperature or less, the introduction of high-temperature air to the combustion furnace 3 is completed.
Patent JP-2001244792-A (JP)
Title: Digital high-pass filter and jitter measurement device using the digital high-pass filter
Inventor: SUGIYAMA OSAMU
IPC: G01R25/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To attain high-speed filtering processing, using a low-speed device. SOLUTION: A 1st arithmetic section 31 applying an arithmetic operation expressed in a transfer function 1/(1-α02z-2) to a received data stream x[n] which consists of two sets of arithmetic circuits 31b, 31c comprising an adder 36 that sums the received data and feedback data, a delay device 37 that primarily delays an output of the adder 36, and a multiplier 38 that multiplies a coefficient α02 with an output of the delay device 37 to provide an output of a product to the adder 36 as the feedback data, of a data distribution circuit 31a, that distributes the data stream x [n] received by the 1st arithmetic section 31 to the adders 36 of the two sets of the arithmetic circuits 31b, 31c at a period equal to its input rate and of an output selection circuit 31d,  that selects and outputs an output of each adder 36 of the two sets of the arithmetic circuits in the order of the distributed data at a period equal to the input rate.
Patent JP-2001244791-A (JP)
Title: Variable resistance circuit, arithmetic amplifier circuit and integrated circuit
Inventor: WADA ATSUSHI
IPC: H03H11/24
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a variable resistance circuit, that can reduce the area of the circuit and sets its resistance with high accuracy and to provide an arithmetic amplifier circuit, using this resistance circuit and a semiconductor integrated circuit using this arithmetic amplifier circuit. SOLUTION: This invention provides the variable resistance circuit, in which 8 resistors T1-T8 whose resistance is R×2i (i=0-7) (ohms) are connected in series, 8 switches S1-S8, the resistance of parasitic resistors in an ON-state of which is r×2i (ohms) are respectively connected in parallel with the resistors T1-T8, and the resistance of the variable resistance circuit is changed by turning on/off the switches S1-S8.
Patent JP-2001248578-A (JP)
Title: Fluid machine
Inventor: TERAOKA MASAO
IPC: F04C18/18
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To greatly reduce restriction on the directions of an inflow port and an outflow port and on a layout due to a bypass flow passage and improve assembling performance. SOLUTION: A casing 103 is provided with a rotor chamber 115 housing a rotor 127 and a fluid suction port 117 and a fluid discharge port 121 communicated with the rotor chamber 115, the discharge port 121 is opened on the axial end part side of the casing 103, and a bypass flow passage 105 communicating the suction port 117 and the discharge port 121 with each other is formed in a plate 111, while a bypass valve 107 connecting/disconnecting fluid flow is arranged on the bypass flow passage 105.
Patent JP-2001208345-A (JP)
Title: Holder with windshield cover for igniting lighter
Inventor: FUKUDA HITOMI
IPC: F23Q2/50
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a holder with windshield cover for igniting a lighter in which a stick of incense or a firecracker can be ignited surely in safety outdoors by inserting a gas lighter into a lighter holder and imparting an insertion impact to the lower part of the gas lighter. SOLUTION: This holder comprises a windshield cover 1 which can contain a gas lighter 4, and a lighter holder 3 disposed in the windshield cover 1 wherein an ignition operating part 2 is provided in the lighter holder 3.